<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript" charset="utf-8">
			//for 循环和c++一样
			//书写出1-100中的3的倍数
			for(var i=1;i<=100;i++){
				if(i%3==0)console.log(i)
			}
		</script>
	</head>
	<body>

	</body>
</html>
